申请人 |
BP CHEMICALS LIMITED;ABDUL-SADA, ALA'A K;AMBLER, PHILIP, WILLIAM;HODGSON, PHILIP, KENNETH, GORDON;SEDDON, KENNETH, RICHARD;STEWART, NEVIN, JOHN |
发明人 |
ABDUL-SADA, ALA'A K;AMBLER, PHILIP, WILLIAM;HODGSON, PHILIP, KENNETH, GORDON;SEDDON, KENNETH, RICHARD;STEWART, NEVIN, JOHN |